body {
  margin: 0;
  padding: 0;
  background-color: #fff;
}
a {
  text-decoration: none;
}
/*通用样式*/
.wrap{
  width: 1000px;
  margin: 0px auto;
  position: relative;
}
.clearfix:after{
  content: " ";
  display: block;
  height: 0;
  line-height: 0;
  clear: both;
  zoom:1;
}
/*框架布局*/

.top{
  height: 30px;
  background-color: #f5f5f5;
}
.header{
  height: 92px;
}
.nav{
  height: 36px;
  background-color: #60bff2;
  width: 1000px;
  margin: 0 auto;
}
.footer{
  text-align: center;
  height: 70px;
  line-height: 70px;
  background-color: #eceef2;
  font-size: 12px;
  color: #acacac;
}


